drm: kill reclaim_buffers_idlelocked functions

The only two users are now folded into the drivers preclose functions,
so this is unused.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/drm_fops.c

@@ -417,14 +417,6 @@ static void drm_master_release(struct drm_device *dev, struct file *filp)
 	    file_priv->master->lock.hw_lock)
 		drm_reclaim_locked_buffers(dev, filp);
 
-	if (dev->driver->reclaim_buffers_idlelocked &&
-	    file_priv->master->lock.hw_lock) {
-		drm_idlelock_take(&file_priv->master->lock);
-		dev->driver->reclaim_buffers_idlelocked(dev, file_priv);
-		drm_idlelock_release(&file_priv->master->lock);
-	}
-
-
 	if (drm_i_have_hw_lock(dev, file_priv)) {
 		DRM_DEBUG("File %p released, freeing lock for context %d\n",
 			  filp, _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));

include/drm/drmP.h

@@ -880,8 +880,6 @@ struct drm_driver {
 				 struct drm_file * file_priv);
 	void (*reclaim_buffers_locked) (struct drm_device *dev,
 					struct drm_file *file_priv);
-	void (*reclaim_buffers_idlelocked) (struct drm_device *dev,
-					    struct drm_file *file_priv);
 	void (*set_version) (struct drm_device *dev,
 			     struct drm_set_version *sv);